mcs/tests/gtest-095.cs

   1 using System;
   2
   3 public interface IDirectedEnumerable<T>
   4 {
   5         IDirectedEnumerable<T> Backwards();
   6 }
   7
   8 public interface IDirectedCollectionValue<T> : IDirectedEnumerable<T>
   9 {
  10         new IDirectedCollectionValue<T> Backwards();
  11 }
  12
  13 public class GuardedCollectionValue<T> : IDirectedCollectionValue<T>
  14 {
  15         IDirectedEnumerable<T> IDirectedEnumerable<T>.Backwards ()
  16         {
  17                 return this;
  18         }
  19
  20         public IDirectedCollectionValue<T> Backwards ()
  21         {
  22                 return this;
  23         }
  24 }
  25
  26 public interface ISequenced<T> : IDirectedCollectionValue<T>
  27 {
  28 }
  29
  30 public class GuardedSequenced<T>
  31 {
  32         ISequenced<T> sequenced;
  33
  34         public IDirectedCollectionValue<T> Test ()
  35         {
  36                 return sequenced.Backwards();
  37         }
  38 }
  39
  40 class X
  41 {
  42         public static void Main ()
  43         { }
  44 }